1456438602 has 16 divisors (see below), whose sum is σ = 2927972160. Its totient is φ = 482963712.

The previous prime is 1456438601. The next prime is 1456438649. The reversal of 1456438602 is 2068346541.

It is not an unprimeable number, because it can be changed into a prime (1456438601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627702 + ... + 630017.

It is an arithmetic number, because the mean of its divisors is an integer number (182998260).

Almost surely, 2^1456438602 is an apocalyptic number.

1456438602 is an abundant number, since it is smaller than the sum of its proper divisors (1471533558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1456438602 is a wasteful number, since it uses less digits than its factorization.

1456438602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257917.

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 1456438602 is about 38163.3148717456. The cubic root of 1456438602 is about 1133.5240187993.

The spelling of 1456438602 in words is "one billion, four hundred fifty-six million, four hundred thirty-eight thousand, six hundred two".